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SEAMO X 2023 — Paper C — Grade 5–6 Question 5

SEAMO · SEAMO X 2023 — Paper C — Grade 5–6

Question 5

Evaluate $\left(10-\frac49\times5\right)+\left(9-\frac49\times6\right)+\cdots+\left(5-\frac49\times10\right)$.